May the force be with SQLAlchemy. :)

2011/5/20 Michael Bayer <mike...@zzzcomputing.com>

> The SQLAlchemy project is pleased to announce version 0.7.0 of SQLAlchemy,
> the first production release within the 0.7.0 series. 0.7 represents the
> past year's worth of development, streamlining APIs, adding new features,
> solidifying the core and improving performance. Key highlights of version
> 0.7 include:
>
> - New event system applies a consistent and flexible approach to the task
> of extending SQLAlchemy, both within the core and the ORM. The previous
> system of ad-hoc "extension" and "listener" classes is replaced by a single
> function event.listen() which can apply listeners to a wide variety of
> hooks.
> - A new extension allows easy creation of "hybrid" attributes, attributes
> that provide Python expression behavior at the instance level and SQL
> expression behavior at the declarative (class) level.
> - A new system of building so-called "mutable" attributes, column-mapped
> values which can change their value in-place. Detection of changes now uses
> change events and solves the previous issue of full unit-of-work scans for
> such attributes.
> - Major speed improvements, including batching of INSERT statements when
> possible, greatly reduced codepaths for many key operations.
> - C extensions, battle tested after a year of use in 0.6, now build by
> default on install for CPython platforms.
> - Pypy is fully supported.
> - Dialect support for Psycopg2 on Python 3, Drizzle, pymysql added.
> - Documentation and example updates, including a modernized, declarative
> version of polymorphic associations.
> - Many, many core and ORM behavioral improvements. See the almost-full list
> at 07Migration.
>
> Thanks to everyone who's contributed via code, bug reports, infrastructure
> support, production testing.
>
> SQLAlchemy 0.7.0 links:
>
> Download: http://www.sqlalchemy.org/download.html
> Whats New + Migration: http://www.sqlalchemy.org/trac/wiki/07Migration
> Changelog:  http://www.sqlalchemy.org/changelog/CHANGES_0_7_0
>
>
>
> --
> You received this message because you are subscribed to the Google Groups
> "sqlalchemy" group.
> To post to this group, send email to sqlalchemy@googlegroups.com.
> To unsubscribe from this group, send email to
> sqlalchemy+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/sqlalchemy?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To post to this group, send email to sqlalchemy@googlegroups.com.
To unsubscribe from this group, send email to 
sqlalchemy+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/sqlalchemy?hl=en.

Reply via email to